/******************************************************************************
 * Copyright (C) 2015  671643387@qq.com
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 *****************************************************************************/

#ifndef SHARED_NET_SERVERSOCKET_H_
#define SHARED_NET_SERVERSOCKET_H_

#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif

#include <event2/event.h>
#include <event2/listener.h>
#include "Shared/Global_Macros.h"


namespace Shared {
namespace Net {

    class ServerSocket
    {
    public:
        typedef void(*Callback)(::evutil_socket_t, struct sockaddr *, int, void *);

        ServerSocket(struct event_base *evBase, Callback callback, void *userData = NULL);
        ~ServerSocket(void);

        bool open(const char *ip, int port, int backlog);
        void close(void);

        bool enableAccept(void);
        bool disableAccept(void);

    private:
        void uninitialize(void);
        static void acceptCallback(
            struct evconnlistener *listener, evutil_socket_t fd, struct sockaddr *sa,
            int socklen, void *userData );


        struct event_base *_evBase;
        struct evconnlistener* _accepter;
        Callback _callback;
        void *_userData;
        DISALLOW_COPY_AND_ASSIGN(ServerSocket);
    };

}}

#endif // SHARED_NET_SERVERSOCKET_H_
